/***************************************************************************/
/*                                                                         */
/*  afmodule.c                                                             */
/*                                                                         */
/*    Auto-fitter module implementation (body).                            */
/*                                                                         */
/*  Copyright 2003, 2004, 2005, 2006 by                                    */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#include "afmodule.h"
#include "afloader.h"
#include "afpic.h"

#ifdef AF_DEBUG
int _af_debug;
int _af_debug_disable_horz_hints;
int _af_debug_disable_vert_hints;
int _af_debug_disable_blue_hints;
void* _af_debug_hints;
#endif

#include FT_INTERNAL_OBJECTS_H


typedef struct  FT_AutofitterRec_
{
    FT_ModuleRec root;
    AF_LoaderRec loader[1];

} FT_AutofitterRec, * FT_Autofitter;


FT_CALLBACK_DEF(FT_Error)
af_autofitter_init(FT_Autofitter module)
{
    return af_loader_init(module->loader, module->root.library->memory);
}


FT_CALLBACK_DEF(void)
af_autofitter_done(FT_Autofitter module)
{
    af_loader_done(module->loader);
}


FT_CALLBACK_DEF(FT_Error)
af_autofitter_load_glyph(FT_Autofitter module,
                         FT_GlyphSlot slot,
                         FT_Size size,
                         FT_UInt glyph_index,
                         FT_Int32 load_flags)
{
    FT_UNUSED(size);

    return af_loader_load_glyph(module->loader, slot->face,
                                glyph_index, load_flags);
}


FT_DEFINE_AUTOHINTER_SERVICE(af_autofitter_service,
                             NULL,
                             NULL,
                             NULL,
                             (FT_AutoHinter_GlyphLoadFunc)af_autofitter_load_glyph
                             )

FT_DEFINE_MODULE(autofit_module_class,

                 FT_MODULE_HINTER,
                 sizeof(FT_AutofitterRec),

                 "autofitter",
                 0x10000L, /* version 1.0 of the autofitter  */
                 0x20000L, /* requires FreeType 2.0 or above */

                 (const void*)&AF_AF_AUTOFITTER_SERVICE_GET,

                 (FT_Module_Constructor)af_autofitter_init,
                 (FT_Module_Destructor)af_autofitter_done,
                 (FT_Module_Requester)NULL
                 )


/* END */